Freddy's Frozen Custard and Steakburgers Share: Restaurants/Specialty Foods Freddy's Frozen Custard and Steakburgers Visit Website 2100 N. Rock Rd. Ste. 1000 Derby, KS 67037 (316) 558-5388 (316) 260-8283 (fax) About Rep Info Map About From steak burgers to sundaes, Freddy's makes food fresh after you ask for it because that's the kind of quality you deserve. Whom to Contact Elizabeth Kent Phone: (316) 558-5388 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.